public class Person
{
    String name;
    int age;
    String sex;
    double height;
    public void Speak()
    {
        System.out.println("我是"+name);
    }
    public Person(String name,int age,String sex,double height)
    {
        this.name=name;
        this.age=age;
        this.sex=sex;
        this.height=height;
    }
    public Person()
    {

    }
}